Add (failing) test case for #247

Author: cowtowncoder

src/test/java/com/fasterxml/jackson/dataformat/xml/failing/VerifyRootLocalName247Test.java

@@ -0,0 +1,34 @@
+package com.fasterxml.jackson.dataformat.xml.failing;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.dataformat.xml.XmlTestBase;
+
+public class VerifyRootLocalName247Test extends XmlTestBase
+{
+    static class Root {
+        public int value;
+    }
+
+    /*
+    /**********************************************************************
+    /* Test methods
+    /**********************************************************************
+     */
+
+    private final ObjectMapper MAPPER = newMapper();
+
+    public void testRootNameValidation247() throws Exception
+    {
+        Root root = MAPPER.readValue("<Root><value>42</value></Root>", Root.class);
+        assertEquals(42, root.value);
+
+        // so far so good. But why no validation for root local name?
+        try {
+            MAPPER.readValue("<Boot><value>42</value></Boot>", Root.class);
+            fail("Should not allow wrong local name!");
+        } catch (JsonProcessingException e) {
+            verifyException(e, "Foobar");
+        }
+    }
+}